Scalable barbecue skewer



FIG. 1 is a front plan view of a scalable barbecue skewer showing my new design;

FIG. 2 is a rear plan view thereof;

FIG. 3 is a left plan view thereof;

FIG. 4 is a right plan view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof. 

CLAIM The ornamental design for a scalable barbecue skewer, as shown and described. 